Energy -- our special treasure
Subtitle: grades 1, 2 and 3 classroom resource.
Contributors: Strong, Maurice F.; Ontario Hydro.
Publisher: Ontario Hydro
Place of publication: [Ontario]
Language: eng
Number of pages: 167
Subjects: Energy conservation -- Study and teaching (Primary); Energy conservation -- Study and teaching -- Activity programs -- Ontario.
Notes: Maurice F. Strong, chairman.

Cover title.

CR OISE/UT